MaSQue: An Approach for Flexible Metadata Storage and Querying in RDF. - Johannes Frey; Sebastian Hellmann (SEMANTiCS (Posters & Demos), 2017)

Inference of Latent Shape Expressions Associated to DBpedia Ontology. - Daniel Fernández-Álvarez; Herminio García-González; Johannes Frey; Sebastian Hellmann; José Emilio Labra Gayo (ISWC (P&D/Industry/BlueSky), 2018)

DBpedia FlexiFusion the Best of Wikipedia > Wikidata > Your Data. - Johannes Frey; Marvin Hofer; Daniel Obraczka; Jens Lehmann 001; Sebastian Hellmann (ISWC (2), 2019)

Evaluation of metadata representations in RDF stores. - Johannes Frey; Kay Müller; Sebastian Hellmann; Erhard Rahm; Maria-Esther Vidal (Semantic Web, 2019)

DBpedia Archivo: A Web-Scale Interface for Ontology Archiving Under Consumer-Oriented Aspects. - Johannes Frey; Denis Streitmatter; Fabian Götz; Sebastian Hellmann; Natanael Arndt (SEMANTiCS, 2020)

The New DBpedia Release Cycle: Increasing Agility and Efficiency in Knowledge Extraction Workflows. - Marvin Hofer; Sebastian Hellmann; Milan Dojchinovski; Johannes Frey (SEMANTiCS, 2020)

Managing and Compiling Data Dependencies for Semantic Applications Using Databus Client. - Johannes Frey; Fabian Götz; Marvin Hofer; Sebastian Hellmann (MTSR, 2021)

Towards a Systematic Approach to Sync Factual Data across Wikipedia, Wikidata and External Data Sources. - Sebastian Hellmann; Johannes Frey; Marvin Hofer; Milan Dojchinovski; Krzysztof Wecel; Wlodzimierz Lewoniewski (Qurator, 2021)

DACOC3 - DBpedia Archivo Challenging Ontology Consistency Check Collection. - Johannes Frey; Denis Streitmatter; Sebastian Hellmann (SemREC@ISWC, 2021)

FAIR Linked Data - Towards a Linked Data Backbone for Users and Machines. - Johannes Frey; Sebastian Hellmann (WWW (Companion Volume), 2021)

Reproducibility Crisis in the LOD Cloud? Studying the Impact of Ontology Accessibility and Archiving as a Counter Measure. - Johannes Frey; Denis Streitmatter; Natanael Arndt; Sebastian Hellmann (ISWC, 2022)

Accepted Tutorials at The Web Conference 2022. - Riccardo Tommasini 001; Senjuti Basu Roy; Xuan Wang 008; Hongwei Wang; Heng Ji 001; Jiawei Han 001; Preslav Nakov; Giovanni Da San Martino; Firoj Alam; Markus Schedl; Elisabeth Lex; Akash Bharadwaj; et al. (WWW (Companion Volume), 2022)

LLM-assisted Knowledge Graph Engineering: Experiments with ChatGPT. - Lars-Peter Meyer; Claus Stadler; Johannes Frey; Norman Radtke; Kurt Junghanns; Roy Meissner; Gordian Dziwis; Kirill Bulert; Michael Martin 001 (AI Tomorrow, 2023)

Benchmarking the Abilities of Large Language Models for RDF Knowledge Graph Creation and Comprehension: How Well Do LLMs Speak Turtle? - Johannes Frey; Lars-Peter Meyer; Natanael Arndt; Felix Brei; Kirill Bulert (DL4KG@ISWC, 2023)

Developing a Scalable Benchmark for Assessing Large Language Models in Knowledge Graph Engineering. - Lars-Peter Meyer; Johannes Frey; Kurt Junghanns; Felix Brei; Kirill Bulert; Sabine Gründer-Fahrer; Michael Martin 001 (SEMANTiCS (Posters & Demos), 2023)

The state of the additive manufacturing ontology landscape for enabling rapid response in times of crisis. - Johannes Frey; Arash Akrami; Christian Zinke-Wehlmann (ISM, 2023)

Studying Linked Data Accessibility Healthiness for the Long Tail of the Data Web. - Johannes Frey; Marvin Hofer; Sebastian Hellmann (QuWeDa/MEPDaW@ISWC, 2023)

Leveraging Small Language Models for Text2SPARQL Tasks to Improve the Resilience of AI Assistance. - Felix Brei; Johannes Frey; Lars-Peter Meyer (D2R2, 2024)

Assessing the Evolution of LLM Capabilities for Knowledge Graph Engineering in 2023. - Johannes Frey; Lars-Peter Meyer; Felix Brei; Sabine Gründer-Fahrer; Michael Martin 001 (ESWC Satellite Events (1), 2024)

Towards self-configuring Knowledge Graph Construction Pipelines using LLMs - A Case Study with RML. - Marvin Hofer; Johannes Frey; Erhard Rahm (KGCW@ESWC, 2024)

Assessing SPARQL Capabilities of Large Language Models. - Lars-Peter Meyer; Johannes Frey; Natanael Arndt (NLP4KGC@SEMANTiCS, 2024)

Assessing SPARQL capabilities of Large Language Models. - Lars-Peter Meyer; Johannes Frey; Felix Brei; Natanael Arndt (CoRR, 2024)

LLM-KG-Bench 3.0: A Compass for Semantic Technology Capabilities in the Ocean of LLMs. - Lars-Peter Meyer; Johannes Frey; Desiree Heim; Felix Brei; Claus Stadler; Kurt Junghanns; Michael Martin 001 (ESWC (2), 2025)

Meta-Ori: monolithic meta-origami for nonlinear inflatable soft actuators. - Hugo de Souza Oliveira; Xin Li; Johannes Frey; Edoardo Milana (RoboSoft, 2025)

Breaking Accessibility Barriers: An Ontology Proxy with Failure Recovery and Time Travel Capabilities. - Johannes Frey; Jenifer Tabita Ciuciu-Kiss; Natanael Arndt (WWW (Companion Volume), 2025)

POTS - A Polyparadigmatic Ontology Term Search with Fine-Grained Context Steering using Hyper-Level Vector Spaces. - Johannes Frey; Lucas Ferraz; Marvin Hofer (WWW (Companion Volume), 2025)

LLM-KG-Bench 3.0: A Compass for SemanticTechnology Capabilities in the Ocean of LLMs. - Lars-Peter Meyer; Johannes Frey; Desiree Heim; Felix Brei; Claus Stadler; Kurt Junghanns; Michael Martin 001 (CoRR, 2025)

How do Scaling Laws Apply to Knowledge Graph Engineering Tasks? The Impact of Model Size on Large Language Model Performance. - Desiree Heim; Lars-Peter Meyer; Markus Schröder 001; Johannes Frey; Andreas Dengel 001 (CoRR, 2025)